Chewing-gum.



UNITED STATES PATENT OFFICE.

STUART W. CBAMEB, 01 CHARLOTTE, NORTH CAROLINA.

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No Drawing.

To all whom it may concern:

Be it known that I, STUART W. ORAMER, a citizen of the United States,and a resident of Charlotte, county of Mecklenburg, and State of NorthCarolina, have invented certain new and useful Improvements inChewing-Gum, of which the following is a specification.

My invention consists in an improved chewing gum having incorporatedtherein certain pharmaceutical preparations for the purpose of givingstimulating effects to the user of the gums.

It is well known that many pharmaceutical preparations of stimulatingnature designed to invigorate and relieve fatigue are dispensed invarious kinds of beverages. Those beverages are necessarily madepleasant and palatable t0 the taste by the presence of syrups andflavors of an agreeable nature, many of which produce derangements ofthe digestive organs, particularly when the person drinking them isexhausted and overheated.

I have found that by incorporating the stimulating pharmaceuticalpreparation in chewing gum, that not only is the desired effect obtainedby the user of the chewing gum, but that this eifect is accomplishedwith the least possible derangement of the digestive system. I havefound further that when the preparation is embodied or mixed in thechewing gum, it is very gradually released when the gum is chewed. Ittherefore enters the stomach and intestinal tractus either in the formof a solution in saliva and secretions of the mouth or in a very finelydivided condition; in either case it is in the most favorable conditionfor absorption in the system.

To this end, I incorporate the preparation either directly in thechewing gum by the usual well known processes now used to sweeten orflavor'chewing gum or else in a coatin for the gum which coating mayconsist o the usual candy preparation. The coating may be of anysuitable material used for thls urpose other than candy.

The p iysical and chemical'properties of cafiein are such that when itis held in the Specification of Letters Patent.

Patented Apr. 1, 1919.

Application filed June 11, 1915. Serial No. 83,494

mouth, it is partially absorbed through the membranes thereof into thehuman system.

As an example therefore of my invention, I use in combination with thechewing gum, or with the coating thereof, a preparation of cafiein suchas a citrate of caifein in such amount as to supply to each packet ofchewing gum a stimulating effect upon the user thereof equal to thatgiven by one cup of good coffee. The gum may also contain substanceswhich will increase the solubility of the active product and willimprove the flavor and taste of the gum.

While citrate of cafi'eln is cited as an illustration of a preparationor derivative of caffein, I do not desire to have it understood that Ilimit myself to this single derivative, as any derivative of cafiein mayalso be used such as caflfeole or cafl'eone.

It is obvious that the packet of gum above specified may contain asingle piece of gum or several small pieces of gum, as is the customarypractice 1n this art. It is well known that cups of coffee are served invarying sizes, from large cups to the delni-tasse, and itis to beunderstood therefore that it is within the province of my invention toincorporate into the gum to be used the amount of caflein which ispresent in any good cup of coffee, as so defined.

What I claim as new and desire to secure by Letters Patent, is:

1. A chewing gum having incorporated therein eaflein in such an amountthat pieces of said gum suitable for chewing will each contain an amountof cafi'ein snflicient to produce approximately the bracing effect equalto that obtained from a cup of coffee.

2. A chewing gum having incorporated therein citrate of caffein.

3. A chewing gum having incorporated therein cafl'ein.

In witness whereof I have hereunto set my hand at New York, county ofNew York and State of New York, this 10th day of June, 1915.

STUART W. CRAMER. In presence of JOHN J. RANAGAN, E'rnuL D. BARON.

